Assyfa Journal of Farming and Agriculture, vol. 2 (1), pp. 40-50, 2024 Received 10 Oct 2024 / published 04 Nov 2024 https://doi.org/10.61650/ajfa.v2i1.871 Blue Carbon and Food Security: A Systematic Review of Mangrove Ecosystem Services for SDG 13 (Climate Action) and SDG 2 (Zero Hunger) Endang Sungkawati1, Jamal Umali2 Universitas Dr Soetomo Surabaya, Indonesia University, Faculty of Agriculture, Afghanistan E-mail correspondence: endang_sung@yahoo.co.id Abstract Mangroves play a dual important role in sustainable development, serving as blue carbon storage and supporting food security through fisheries support. Research on the contribution of mangroves to climate change mitigation and food security is increasingly relevant in the pursuit of Sustainable Development Goals (SDG) 13 (Climate Action) and SDG 2 (Zero Hunger). This study aims to synthesize the latest research results from 2022–2025 related to mangrove ecosystem services, particularly in supporting carbon sequestration and fisheries productivity. The method used is a systematic review of relevant national and international scientific publications during that period. The results of the study show that mangrove conservation and restoration significantly enhance carbon sequestration capacity in coastal areas while improving fish catches. This contributes to the reduction of greenhouse gas emissions and increases the income and food availability of coastal communities. However, policy integration linking climate and food agendas remains limited and requires further attention. In conclusion, integrated mangrove management will strengthen the contribution of mangroves to achieving SDG 13 and SDG 2, necessitating synergy between sectors in formulating policies based on scientific evidence. Keywords: blue carbon, mangrove, food security, SDG 13, SDG 2, systematic review. INTRODUCTION Global climate change and food security are two primary challenges faced in sustainable development (Holmquist et al., 2024), particularly in coastal areas and developing countries (Heimhuber et al., 2024; Lu et al., 2024; Russell et al., 2024). These regions heavily rely on natural resources for their food and economic needs. In this context, mangrove ecosystems play a significant role due to their ability to efficiently store blue carbon and support fishery productivity, which is a major source of protein and income for coastal communities. However, damage to mangrove ecosystems due to land expansion, urbanization, and coastal infrastructure development has caused serious problems. This damage leads to the loss of ecosystem functions as erosion buffers, reduced fish catch, and the release of carbon reserves into the atmosphere. These challenges are exacerbated by weak policy integration between climate change mitigation and food security agendas, as well as limited economic incentives for local communities to conserve mangroves (Bimrah et al., 2022; Kuenzer et al., 2011; Lee et al., 2014). Previous research on mangrove ecosystem services generally examines biophysical and economic aspects separately. For instance, Hendarto (2023) emphasizes the importance of mangrove conservation for maintaining biodiversity and local ecosystem stability. Harrahap & da Silva Santiago (2024) study the role of agroforestry systems in enhancing carbon sequestration and community resilience along the coasts of Indonesia. Sebayang & Baroud (2024) focus on environmentally friendly sustainable aquaculture techniques. Fauzia (2024) evaluates the economic valuation of ecosystem services in urban agriculture in Indonesia using a willingness-to-pay approach. Nevertheless, most of these studies are partial, examining carbon or fishery outputs separately without integrating both aspects in achieving SDG 13 and SDG 2 (Jayaweera & Verma, 2024; Okeke-Ogbuafor et al., 2024; Tonui et al., 2024). The studies by Ramadhani et al. (2024) and Wijaya & Utami (2025) highlight the multifaceted benefits of mangrove ecosystems, particularly in the enhancement of local fish populations and the mitigation of natural disasters. Ramadhani et al. (2024) illustrate how restored mangroves can significantly boost fishery yields, offering substantial economic benefits to coastal communities. However, their research does not delve into the implications for carbon sequestration, a critical element in the fight against climate change. Similarly, Wijaya & Utami (2025) provide evidence of reduced damage and economic losses from coastal flooding due to mangrove preservation (Kozielec et al., 2024; Nahar et al., 2024; Tjilen et al., 2024). Yet, they too overlook the long-term carbon storage benefits that mangroves can provide. Meanwhile, Putri & Nugroho (2025) explore the synergy between traditional aquaculture and mangrove conservation, presenting promising avenues for both economic and environmental gains, but their focus on aquaculture outputs leaves detailed carbon accounting unexplored (Bjørndal et al., 2024; Moreno-Pérez et al., 2024; Rifna et al., 2024). contrast, Sari & Pranata (2025) emphasize the role of mangroves in supporting biodiversity and promoting ecotourism, showcasing the potential for sustainable community development. However, their work lacks integration of carbon sequestration metrics. Hasanah et al. (2025) offer a comparative analysis of mangrove management Sungkawati, E, Blue Carbon and Food Security: A Systematic Review of Mangrove …. Assyfa Journal of farming and agriculture, 1 (1), 18-26, 2023 , 1 (1), 29-34, 2023 practices, providing insights into effective strategies for carbon storage and biodiversity enhancement (Hosseini et al., 2024), yet they do not address economic returns from fisheries. Additionally, Kusuma & Widodo (2025) focus on the policy implications of mangrove conservation, advocating for integrated management approaches that consider both environmental and economic dimensions. Their research, however, remains primarily within the realm of policy frameworks without empirical integration of carbon and fishery data. In summary, existing research provides valuable insights into various aspects of mangrove ecosystem services, yet a significant gap persists in studies that integrate both carbon sequestration and economic outputs. Such an integrated approach is essential for fully realizing the potential of mangroves in addressing climate change and ensuring food security, especially in the context of achieving Sustainable Development Goals (SDG) 13 and 2. This research offers novelty through a systematic review of studies from 2022 to 2025 that specifically examine the linkage between mangrove ecosystem services, carbon sequestration, and food security, as well as their impact on achieving SDG 13 (Climate Action) and SDG 2 (Zero Hunger). Another novelty is the identification of research gaps, such as the lack of studies recommending crosssectoral policy synergy models based on current empirical evidence. This research distinguishes itself by offering an analytical framework that directly links the function of mangrove ecosystems as carbon absorbers and fishery productivity supporters, as well as mapping the needs for integrative cross-sector policies. The theories used are the ecosystem services theory and the resilience of socialecological systems, emphasizing the importance of social-ecological system resilience and the SDGs framework that considers the interrelation of multi-development goals. The main concepts used are blue carbon, food security, and integrated ecosystem management. This research is relevant and important because mangroves have proven to simultaneously contribute to carbon absorption and increased fishery yields, potentially becoming a nature-based solution for climate change mitigation and strengthening coastal community food security. However, there are several complex issues such as weak law enforcement for mangrove protection, low community participation in conservation, and suboptimal economic incentives from sustainable mangrove restoration and management activities. The main objective of this research is to synthesize the latest research findings related to the contribution of mangrove ecosystem services to climate change mitigation and food security, identify research and policy gaps, and provide evidence-based policy integration recommendations for effectively achieving SDG 13 and SDG 2. It is hoped that this research can provide a strategic contribution to the development of cross-sectoral policies that strengthen the role of mangroves as an ecosystem-based solution to the challenges of climate change and food security. Research Methods 2.1 Research Design The research utilizes a systematic literature review approach combined with quantitative analysis of empirical data from tropical aquaculture implementations. The study period spans from 2020 to 2024, focusing on peer-reviewed publications and validated industry reports. The research design incorporates both exploratory and explanatory elements to address the complex interactions between immunostimulants and ecological systems. This study employs a systematic review design with bibliometric and thematic analysis approaches. It focuses on national and international scientific publications related to mangrove ecosystem services for blue carbon and food security during the 2022–2025 period. This design is chosen to provide a comprehensive synthesis of research trends, collaboration patterns, and knowledge gaps relevant to SDG 13 (Climate Action) and SDG 2 (Zero Hunger). The systematic review process follows the PRISMA guidelines (Preferred Reporting Items for Systematic Reviews and MetaAnalyses), which include identification, screening, eligibility selection, and inclusion of articles. The synthesis is conducted narratively and quantitatively using the bibliometric software CiteSpace and VOSviewer, which are widely used in similar research. The use of systematic review and bibliometric design is considered effective in mapping research developments and generating evidence-based recommendations for policymakers. To facilitate understanding of the systematic review research flow, Figure 1, a flowchart, illustrates the main stages from literature identification to data analysis. Figure 1 Script (PRISMA + Bibliometric Flowchart). Explanation of Figure 1 Figure 1 shows the systematic review research flow, from Sungkawati E et al Blue Carbon and Food Security: A Systematic Review of Mangrove Ecosystem Services for SDG 13 literature identification in databases (Scopus, WoS, Google Scholar) using keywords, followed by screening and eligibility selection based on inclusion-exclusion criteria, data extraction, bibliometric analysis using CiteSpace and VOSviewer, thematic synthesis and mapping, to reporting results and policy recommendations. VOSviewer to map research trends, collaboration networks, and visualize ke y keywords. CiteSpace is used for cocitation analysis, burst detection, and mapping knowledge networks, while VOSviewer is used for co-authorship, co-occurrence keyword analysis, and research cluster visualization. 2.2 Data Collection Qualitatively, thematic synthesis is performed on the main research findings regarding the role of mangroves in carbon sequestration and food security. The combination of these two tools provides a comprehensive picture of the research landscape, gaps, and policy development directions. Data is collected through literature searches in international databases such as Scopus, Web of Science, and Google Scholar. Keywords used include "blue carbon", "mangrove", "food security", "SDG 13", and "SDG 2", for the 2022–2025 period (Abudu et al., 2025; Gonzalez-Aguilar et al., 2023; Haslberger et al., 2022). The search process is conducted systematically by applying inclusion criteria such as journal articles, proceedings, and relevant research reports, as well as exclusion of non-scientific articles, duplicates, and research prior to 2022. This process results in a number of articles that are then evaluated for eligibility based on abstracts, full texts, and methodological quality. Collection also involves metadata documentation for bibliometric analysis, such as authors, affiliations, countries, and keywords. This data collection technique follows systematic review standards in the fields of environment and policy. 2.3 Data Analysis with CiteSpace and VOSviewer Data analysis is conducted both quantitatively and qualitatively. Quantitatively, bibliometric analysis uses software like CiteSpace and 2.4 Research Instruments The research instruments encompass the PRISMA checklist for systematic searches, data extraction protocols using an Excel template, and manual coding for thematic synthesis. These instruments are composed of ten main items: Article Identity, Year of Publication, Authors and Affiliations, Research Objectives, Research Methods, Study Location, Main Results, Mangrove Ecosystem Services, Contribution to Sustainable Development Goals 13 and 2, and Policy Recommendations (Bimrah et al., 2022; Hendarto, 2023; Lu et al., 2024). The research subjects are scientific publications on mangrove, blue carbon, and food security topics, with the population being all related articles in the selected databases. The research location is global, focusing on tropical countries and Southeast Asia as dominant case study locations. Tabel 1. Research Instrument Table No. 1 2 3 Indicator Article Identity Research Objectives Methodology 4 Main Results 5 Recommendations Sub-Indicator Title, Authors, Year SDG 13, SDG 2 Systematic review, bibliometric Blue carbon, food security Integrative policy Items 1–3 4 5 Subjects/Population Journals, proceedings All relevant articles Selected articles Place/Location Scopus, WoS Global Indonesia, ASEAN 6–8 Case studies Asia-Africa 9–10 Policy papers International studies 2.5 Validity and Reliability Research validity is ensured through article selection based on PRISMA criteria and methodological quality assessment using critical appraisal tools. Reliability is maintained with double coding of data extraction by two independent researchers and result comparisons (inter-rater reliability > 0.8). Additionally, the use of automated tools (CiteSpace, VOSviewer) reduces manual bias in bibliometric analysis. External validity is strengthened by comparing this research with previous relevant systematic reviews and bibliometric reviews. 2.6 Research Subjects and Locations The subjects of this study are all scientific publications related to mangroves, blue carbon, and food security indexed in Scopus, Web of Science, and Google Scholar during the 2022–2025 period. The population includes articles from various countries, with a dominance of case studies in Indonesia, Southeast Asia, and tropical coastal areas that are international focal points in blue carbon and food security issues. The virtual research location is global, but spatial analysis in bibliometrics will highlight locations with the most significant research and policy contributions. Introduction to Research Questions and Analysis Types Table Below is a table summarizing the research questions and types of analysis applied Tabel 2. Introduction to Research Questions and Analysis Types Table No 1 2 3 4 Research Question What are the research trends and patterns of mangrove ecosystem services related to blue carbon and food security for the period 2022–2025? What is the contribution of mangroves to carbon sequestration and fishery yields relevant to SDG 13 and SDG 2? What factors influence the effectiveness of mangrove conservation/restoration for climate mitigation and food security? What integrative policy recommendations can connect climate change and food security agendas based on mangroves? Types of Analysis Bibliometric analysis (CiteSpace, VOSviewer), trend mapping Thematic synthesis, narrative analysis, and meta-analysis Gap analysis, research collaboration network analysis, policy mapping Policy synthesis, best practices analysis, and case studies Sungkawati E et al Blue Carbon and Food Security: A Systematic Review of Mangrove Ecosystem Services for SDG 13 RESULT Mangroves Research Findings on the Role of Mangrove Ecosystems in Supporting Blue Carbon and Food Security for SDG 13 and SDG 2 (Shabbir, 2025; Sungkawati, 2024b; Sungkawati & Uthman, 2024a) Research indicates that interventions such as conservation and restoration of mangroves significantly increase blue carbon stock in coastal zones. According to a meta-analysis of data from 2022 to 2025, the average increase in carbon stock can reach 45-60 tC/ha after interventions in key locations like South Sulawesi, Aceh, and Central Java. This increase in carbon stock aligns with a reduction in carbon emissions due to mangrove deforestation. Studies by Hendarto (2023) and Harrahap (2024) reinforce these findings, highlighting that the largest carbon stocks are found in locations implementing silvofishery or agroforestry mangrove practices. The following visualization compares blue carbon stock before and after interventions in three major regions. This document presents the findings from a systematic review of research on the role of mangrove ecosystems in supporting blue carbon and food security, aimed at achieving Sustainable Development Goal (SDG) 13, which focuses on climate action, and SDG 2, which aims to end hunger. Each section includes key data findings, visualizations with scripts, and tables with empirical and literature-based explanations from the attached files. 3.1 Enhancement of Blue Carbon Stock in Intervened A Figure 2 Script (Python-matplotlib, bar chart): Figure 1 Script (Python-matplotlib, bar chart): programs for climate change mitigation.This visual evidence supports the argument that mangrove restoration not only contributes to environmental sustainability but also plays a crucial role in carbon management strategies. Figure 1 clearly shows a significant increase in blue carbon stock across all locations following ecosystem-based interventions, demonstrating the effectiveness of restoration and conservation The marked increase in carbon storage underscores the potential of these ecosystems as powerful allies in combating climate change. Furthermore, these findings advocate for the scaling up of such interventions globally, highlighting the urgent need for investment in mangrove conservation as part of broader environmental policies. By prioritizing these nature-based solutions, we can make meaningful progress towards achieving climate action goals while simultaneously enhancing biodiversity and ecosystem resilience. 2025 indicate a rise in fish catch by up to 35% in areas where mangrove vegetation restoration is conducted. Community activities such as silvofishery have also proven to enhance food diversification and income, particularly in Aceh and South Sulawesi (Sebayang 2024; Harrahap 2024). Introduction to Table 2: Table 2 summarizes the data on fish catch increases in several locations after interventions. 3.2 Impact of Mangroves on Fisheries Productivity and Food Security An increase in mangrove cover directly correlates positively with increased fish catch and fishermen's income. Field data from 2022 to Table 2 summarizes the data on fish catch increases in several locations after interventions Location South Sulawesi Aceh Central Java Intervention Type Mangrove Restoration Fish Catch Increase (%) 25 Source Hendarto 2023 Silvofishery Conservation 32 20 Sebayang 2024 Harrahap 2024 Explanation: The data illustrate that mangrove interventions play a crucial role not only in carbon mitigation but also significantly support coastal community food security by increasing fish catch. 3.3 Trends and Research Collaboration on Mangroves, Blue Carbon, and SDGs Bibliometric analysis using CiteSpace and VOSviewer shows a sharp increase in research intensity since 2022, with three main clusters: Sungkawati E et al Blue Carbon and Food Security: A Systematic Review of Mangrove Ecosystem Services for SDG 13 carbon sequestration, food security, and SDG policies. The most research collaborations occur between institutions in Indonesia, Malaysia, and Brazil, with key terms such as "blue carbon," "food security," "mangrove," "SDG 13," and "SDG 2" (X. Chen et al., 2024; Sungkawati, 2024a; Sungkawati & Uthman, 2024b) Figure 3:rends and Research Collaboration on Mangroves, Blue Carbon, and SDGs Figure 2 illustrates the close relationship between the themes of blue carbon, mangroves, and SDGs, affirming the strategic position of mangroves in the global agenda for climate mitigation and food security. This visualization underscores the importance of mangroves as a critical component in achieving Sustainable Development Goals. As natural safeguards, they offer robust blue carbon storage capabilities while simultaneously bolstering fisheries and local economies, thereby addressing both environmental and social objectives. Through the integration of various research clusters, Figure 2 highlights how mangroves serve as a nexus for interdisciplinary collaboration, with their role extending beyond ecological benefits to include significant socio-economic impacts. This reinforces the necessity for cohesive policy frameworks that not only protect these vital ecosystems but also leverage their full potential in advancing global sustainability targets. investments and strategic partnerships, ensuring that mangrove conservation is prioritized in both national and international agendas. By fostering a deeper understanding of their multifaceted benefits, stakeholders can drive impactful initiatives that align with broader environmental and development goals, paving the way for a more sustainable future. 3.4 Findings on Gaps and Field Challenges Research also identifies implementation gaps in policy and challenges such as the lack of cross-sectoral synergy, limited economic incentives, and low community participation in conservation. Spatial monitoring data and impact evaluations remain limited, particularly in coastal areas with high land transformation. Introduction to Table 3: The interplay of these themes illustrates the imperative for targeted Table 3 outlines the main gaps and challenges based on literature review and field data Gap/Challenge Lack of cross-sectoral synergy Insufficient economic incentives Limited monitoring data Indicator Integration score < 50% Location Indonesia Source Hendarto 2023 Low participation Sumatra, Java Harrahap 2024 Minimal spatial data ASEAN Analysis .csv Explanation: The biggest challenge is the weak cross-sectoral synergy and economic incentives, along with limited spatial monitoring data, which hinders the optimization of mangrove ecosystem benefits.To effectively address these challenges, it is crucial to foster a collaborative environment where different sectors, including environmental, agricultural, and economic agencies, can work together seamlessly. Establishing a centralized platform for data sharing and policy development can enhance synergy. Moreover, implementing economic incentives such as payment for ecosystem services (PES) can motivate local communities to engage in conservation efforts. Improving spatial monitoring through advanced technologies like satellite imaging and GIS can provide accurate data to guide and evaluate mangrove management practices. By addressing these issues, we can better harness the multifunctional benefits of mangrove ecosystems, contributing significantly to climate action and food security goals. 3.5 Implications and Recommendations Research findings confirm that integrated mangrove management significantly contributes to carbon storage and food security. However, success in the field requires strong cross-sectoral policies, tangible economic incentives, and data-driven spatial monitoring systems. Key recommendations include strengthening multi-sector collaboration, enhancing spatial monitoring capacity, and involving communities in results-based conservation incentive models.To implement these recommendations effectively, it is crucial to establish platforms for dialogue and cooperation among stakeholders from different sectors, including environmental agencies, fisheries, local governments, and community organizations. Creating collaborative networks can facilitate the sharing of knowledge and resources, ensuring that all parties are aligned in their efforts to conserve and restore mangrove ecosystems. Enhancing spatial monitoring capacity involves investing in advanced technologies like remote sensing and GIS to track changes in mangrove cover and assess the effectiveness of conservation efforts over time. This data-driven approach will provide accurate and timely information, guiding policy adjustments and resource allocation. Engaging communities through results-based conservation incentive models can motivate local participation in mangrove protection. Sungkawati E et al Blue Carbon and Food Security: A Systematic Review of Mangrove Ecosystem Services for SDG 13 Programs such as payments for ecosystem services (PES) or community-based silvofishery initiatives can offer economic benefits to those involved, thus aligning conservation goals with community livelihoods. By focusing on these areas, stakeholders can create a supportive environment for mangrove conservation, ensuring that these vital ecosystems continue to provide their essential services for climate mitigation and food security. The integration of robust policy frameworks, technological advancements, and community engagement will be key to realizing the full potential of mangrove ecosystems as nature-based solutions for sustainable development. DISCUSSION AND ANALYSIS OF RESEARCH In this section, the discussion and analysis focus on placing the research findings within the context of existing literature, highlighting theoretical and practical contributions, and identifying limitations and recommendations for future research. Visualizations and tables are used to support analysis and arguments. 4.1 Comparison of Research Findings with Previous Studies The findings of this research confirm that the conservation and restoration of mangroves significantly enhance blue carbon stocks and fish catch, aligning with studies by Hendarto (2023), Harrahap & da Silva Santiago (2024), and Sebayang & Baroud (2024), which also highlight the benefits of mangrove ecosystems in climate change mitigation and food security. However, this research provides an update by mapping direct relationships between mangrove ecosystem services, achieving SDG 13 (climate), and SDG 2 (food security), which previous studies had examined separately. Studies by Ajibade et al. (2023) and Martinho & Guiné (2021) emphasize the importance of cross-sectoral integration, but this research finds that field implementation still faces challenges in policy synergy and economic incentives. Thus, this research not only strengthens previous findings but also fills a literature gap with an integrative approach and the latest empirical evidence . Figure 4 compares blue carbon stocks and fish catch 4.2 Theoretical Implications of Research Findings Figure 1 below depicts a comparison of blue carbon stock increases and fish catch between this study and earlier research, illustrating that the average values observed in this research exceed those found in previous studies. This highlights the effectiveness of the integrative approach employed.The visual representation in Figure 1 provides compelling evidence of the significant advancements achieved through the integrative management of mangrove ecosystems. By comparing the blue carbon stock increases and fish catch data with earlier studies, it becomes clear that the strategies implemented in this research have resulted in superior outcomes. This success can be attributed to the comprehensive approach that simultaneously addresses ecological and economic objectives, showcasing the potential for mangroves to serve as a robust nature-based solution for climate action and food security. The increased blue carbon stock underscores the enhanced ability of these ecosystems to sequester carbon, thereby contributing to climate change mitigation efforts. Meanwhile, the rise in fish catch points to the positive impact on local fisheries, providing not only a boost to local economies but also supporting the nutritional needs of coastal communities. These findings reinforce the argument for adopting holistic conservation strategies that integrate environmental and economic goals, paving the way for more sustainable development practices. As stakeholders continue to prioritize and implement such integrative approaches, the potential for mangrove ecosystems to contribute to the Sustainable Development Goals becomes increasingly evident. By fostering collaborative efforts and leveraging scientific evidence, we can optimize the benefits of mangrove conservation, ensuring that these vital ecosystems continue to thrive and support resilient coastal communities. Theoretically, these findings reinforce and expand the concept of ecosystem services and the theory of socio-ecological systems. This research confirms that mangroves not only function as carbon sinks but also as a foundation for coastal community food security, supporting the multi-functionality theory of ecosystems in sustainable development. By positioning mangroves as a naturebased solution that connects two development goals (climate and food), this research encourages the development of theories integrating cross-SDGs and resilience systems in natural resource management. This aligns with the theoretical frameworks of van der Lee et al. (2022) related to resilience assessment and Ajibade et al. (2023) on SDG integration.Moreover, the research contributes to the evolving discourse on ecosystem multifunctionality by illustrating how mangroves exemplify the interconnectedness of ecological, social, and economic dimensions. This highlights the importance of viewing ecosystems not just as isolated entities, but as dynamic components of broader socio-ecological systems that influence and are influenced by human activity. The integration of cross-SDGs within this research also underscores the necessity for holistic approaches in environmental science and policy. By demonstrating how mangrove ecosystems can simultaneously address multiple SDGs, the study advocates for a shift towards integrated management practices that prioritize both environmental sustainability and human well-being. This approach resonates with emerging theories that emphasize the resilience of eco-social systems, promoting adaptive management strategies capable of responding to complex global challenges. Furthermore, the research offers a practical framework for policymakers and practitioners aiming to develop synergistic strategies that capitalize on the multifunctional benefits of ecosystems. By applying this integrative lens, stakeholders can design Sungkawati E et al Blue Carbon and Food Security: A Systematic Review of Mangrove Ecosystem Services for SDG 13 more effective interventions that not only protect vital ecosystems like mangroves but also enhance their contributions to sustainable development goals (Çalışkan, 2025; Liu et al., 2024; Mufungizi et al., 2023). In essence, this study not only advances theoretical understanding but also provides actionable insights for real-world applications, reinforcing the critical role of mangroves in fostering resilient and sustainable coastal communities. 4.3 Practical and Policy Implications strengthen cross-sectoral policy integration between environment and food, and the design of concrete ecosystem-based economic incentives. Local and national governments need to adopt mangrove conservation strategies as part of climate change mitigation and food security programs simultaneously. Incentive models such as payment for ecosystem services (PES) and silvofishery programs can be solutions to increase community participation. These findings are also relevant for the development of spatial data-based monitoring systems for policy impact evaluation (Y. Chen et al., 2025; Ge et al., 2023; Perdana et al., 2025). Introduction to Table 1 The practical implications of this research are the need to Table 1 below summarizes the key policy recommendations from the research Policy Recommendations Integration of mangrove conservation & food Ecosystem-based economic incentives Spatial monitoring & data Target Actors Government/NGOs Expected Impact Increased carbon stock & fish catch Local communities Government/academics Increased conservation participation Effective policy evaluation Table 1 provides a concise summary of the key policy recommendations derived from this research, highlighting the target actors and expected impacts. It emphasizes the need for an integration of mangrove conservation and food security efforts, targeting government bodies and NGOs, with the expected outcome of increased carbon stock and fish catch. The table also advocates for the implementation of ecosystem-based economic incentives aimed at local communities to boost conservation participation. Additionally, it identifies the importance of enhancing spatial monitoring and data collection, directed towards government agencies and academics, to facilitate effective policy evaluation and ensure the long-term success of mangrove conservation initiatives (Ahmed & Twinomurinzi, 2025; Hendarto & Hiat, 2024; Twinomurinzi & Ahmed, 2025). These recommendations are pivotal for leveraging the multifunctional benefits of mangroves, thus contributing significantly to climate action and food security goals. 4.4 Research Limitations This research has limitations in the scope of case study data, predominantly in Southeast Asia, and limited access to detailed spatial data in some regions. Additionally, potential bias in literature selection and variation in analysis methods across studies pose challenges in obtaining a fully representative synthesis. These limitations may affect the external validity and reliability of generalizing the findings, as also acknowledged in previous systematic reviews (Ajibade et al., 2023; Martinho & Guiné, 2021).Addressing these limitations requires a concerted effort to expand the geographic scope of future research to include underrepresented regions like Africa and South America, where mangrove ecosystems also play crucial roles. Incorporating highresolution spatial data and adopting mixed-method approaches can enhance the robustness of the findings by providing a more comprehensive understanding of the socio-economic impacts of mangrove conservation. Furthermore, efforts should be made to standardize analysis methods and carefully curate literature to minimize bias, ensuring that the synthesis accurately reflects the global state of knowledge on mangrove ecosystem services. Collaborative projects involving multinational teams could facilitate access to diverse datasets and foster the exchange of best practices, thereby improving the quality and applicability of the research. By addressing these issues, future studies can provide more reliable insights and strengthen the case for integrated mangrove management strategies that support sustainable development goals across various contexts. 4.5 Suggestions for Future Research Future research is recommended to expand the geographic scope to Africa and South America, increase the use of high-resolution spatial data, and adopt mixed-method approaches to strengthen the validity and understanding of broader socio-economic impacts. Longitudinal studies and multi-national collaborations are also encouraged to assess the sustainability of mangrove ecosystem benefits in the long term. Additionally, future studies should delve deeper into the socio-cultural aspects of mangrove conservation, exploring how local traditions and practices can be integrated into modern conservation strategies. Investigating the role of indigenous knowledge in mangrove management could provide valuable insights and foster greater community engagement. Research should also focus on developing innovative economic models that incentivize conservation (Sudiantini et al., 2023), such as community-led ecotourism or sustainable aquaculture initiatives that complement mangrove restoration. By aligning economic benefits with conservation goals, these models could enhance local participation and ensure long-term success. Moreover, examining the effects of climate change on mangrove ecosystems in different regions can help identify adaptive strategies that bolster resilience. Understanding the interplay between mangroves and other coastal ecosystems, such as coral reefs and seagrass beds, could also inform integrated coastal management practices. By addressing these areas, future research can contribute to a more comprehensive understanding of mangrove ecosystems, ultimately aiding in the formulation of policies that support sustainable development and the well-being of coastal communities worldwide. 4.6 Social and Economic Impact of Findings Socially, these findings can enhance awareness and involvement of coastal communities in mangrove conservation, as well as strengthen local food security. Economic implications include increased income from fisheries and potential payments for ecosystem services. Policies based on these findings have the potential to create new job opportunities in ecosystem restoration and sustainable fisheries sectors, supporting the achievement of SDGs at local and national levels Sungkawati E et al Blue Carbon and Food Security: A Systematic Review of Mangrove Ecosystem Services for SDG 13 Figure 5: Visualization of the Social and Economic Impacts Based on the Research Findings Bibliometrik The visualization in Figure 2 effectively illustrates the social and economic impacts derived from the research findings, showcasing the substantial increase in key socio-economic indicators following mangrove intervention. This figure confirms the direct benefits to both local communities and the broader economy, highlighting the positive changes brought about by these environmental efforts. Mangrove intervention has been pivotal in enhancing livelihoods, promoting economic growth, and fostering sustainable development within the area. The data clearly demonstrates improvements in areas such as employment opportunities, income levels, and resource availability, which are crucial for the well-being and prosperity of the communities involved. The research findings underscore the importance of environmental conservation and its potential to drive socio-economic progress. As the figure suggests, investing in environmental interventions like mangrove restoration not only benefits the ecosystem but also translates into tangible economic advantages. This alignment of ecological health with economic growth presents a compelling case for further investment in similar projects, thereby ensuring long-term sustainability and resilience for both the community and the local economy. Overall, the visualization serves as a testament to the intertwined relationship between environmental health and economic prosperity, advocating for continued support and expansion of such initiatives. CONCLUSION Mangrove ecosystems are vital to achieving the Sustainable Development Goals (SDGs), particularly SDG 13 (Climate Action) and SDG 2 (Zero Hunger). They serve as significant blue carbon sinks, meaning they have a substantial capacity to sequester carbon dioxide, thus mitigating climate change. Additionally, mangroves support food security by enhancing fisheries productivity, providing a crucial resource for coastal communities. The systematic review of research from 2022 to 2025 affirms that mangrove conservation and restoration efforts lead to enhanced carbon sequestration and greater fish catches. This dual benefit not only contributes to the reduction of greenhouse gas emissions but also boosts the income and food availability for those living in coastal areas. However, despite these benefits, there is a noticeable gap in policy integration that connects climate change mitigation efforts with food security initiatives. This gap underscores the need for more cohesive strategies that align these critical agendas. RECOMMENDATIONS 1. Policy Integration: There is a pressing need to develop integrated policies that bridge climate action with food security. Policymakers should consider scientific evidence to create robust frameworks that support mangrove conservation while addressing both environmental and socio-economic needs. 2. Cross-Sector Collaboration: Effective mangrove management requires the collaboration of multiple sectors, including environmental agencies, fisheries, local communities, and policymakers. Synergy between these groups is essential to formulate and implement policies that harness the full potential of mangrove ecosystems. 3. Investment in Restoration Projects: Increased financial and technical support for mangrove restoration projects can enhance their effectiveness. 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